NSN 5305-00-018-1659
Tap Bolt
Between 0.719 inches and 0.750 inches fastener length, hexagon head style, between 0.272 inches and 0.291 inches head height, width between flats: between 0.612 inches and 0.625 inches .
Manufacturer part number FF-S-85 for national stock number 5305000181659.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-00-018-1659.
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MPN or Model
FF-S-85
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
Between 0.719 inches and 0.750 inches -
Fastener Length
Between 0.719 inches and 0.750 inches -
Head Style
Hexagon -
Head Height
Between 0.272 inches and 0.291 inches -
Width Between Flats
Between 0.612 inches and 0.625 inches -
Thread Diameter
0.438 inches -
Thready Qty Per Inch (tpi)
20 -
Min. Tensile Strength (psi)
90000 pounds per square inch -
Hardness Rating
90.0 rockwell b and 21.7 rockwell c -
Material
Steel -
Material Specification
Astm a449, grade 5 assn standard single material response -
Surface Treatment
Cadmium and chromate or zinc and chromate -
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification 1st treatment response or astm b633, type 2, class 3 assn standard 2nd treatment response -
Thread Series Designator
Unf -
Specification Data
81348-ff-s-85 government specification and 96906-ms35298/canceled/ government standard -
Nondefinitive Specification/std Data
2 type and 10p style and 5 grade and 7/16unf size
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An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
![Mechanic Bill explains Tap Bolt](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-00-018-1659 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
FF-S-85 | Federal Specifications |
181659 | General Motors Llc |
181659 | General Motors Corp |
181135 | U S Army Tank Automotive Command |
181659 | U S Army Tank Automotive Command |
214768 | U S Army Tank Automotive Command |
262209 | U S Army Tank Automotive Command |
60X3253 | Napco International Llc |
MS35298-83 | Military Standards |
Stock Check
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